556-557 AD., Justinian I, Nicomedia mint, Decanummium, Sear BC 205.
Justinian I, Nicomedia mint, 556-557 AD.,
Decanummium / Æ15 (ø 15 mm / 3,88 g), bronze, axes about coin alignment ↑↓ (ca. 160°),
Obv.: [DN IV]STINI - ANV[S PP AVC] (or similar), his diademed, draped, and cuirassed bust r.
Rev.: Large I surmounted by a cross, between A / N / N / O and X / X / X (regnal year 30 = 556-557 AD.), mint mark [NI]K in exergue.
Sear BC 205 .